T550 Mobile vs ATI Mobility Radeon HD 4270 IGP

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the rankingnot rated391
Place by popularitynot in top-100not in top-100
Power efficiencyno data37.64
ArchitectureTeraScale (2005−2013)Turing (2018−2022)
GPU code nameRS880TU117
Market segmentDesktopMobile workstation
Release date1 May 2010 (14 years ago)May 2022 (2 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores401024
Core clock speed590 MHz1065 MHz
Boost clock speedno data1665 MHz
Number of transistors181 million4,700 million
Manufacturing process technology55 nm12 nm
Power consumption (TDP)no data23 Watt
Texture fill rate2.360106.6
Floating-point processing power0.0472 TFLOPS3.41 TFLOPS
ROPs432
TMUs464

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizeno datamedium sized
InterfacePCIe 1.0 x16PCIe 3.0 x16
WidthIGPno data
Supplementary power connectorsNoneno data

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeSystem SharedGDDR6
Maximum RAM amountSystem Shared4 GB
Memory bus widthSystem Shared64 Bit
Memory clock speedSystem Shared1500 MHz
Memory bandwidthno data96 GB/s
Shared memoryno data-

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.6
OpenGL3.34.6
OpenCL1.03.0
VulkanN/A1.3
CUDA-7.5

Pros & cons summary


Chip lithography 55 nm 12 nm

T550 Mobile has a 358.3% more advanced lithography process.

We couldn't decide between Mobility Radeon HD 4270 IGP and T550 Mobile. We've got no test results to judge.

Be aware that Mobility Radeon HD 4270 IGP is a desktop card while T550 Mobile is a mobile workstation one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

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ATI Mobility Radeon HD 4270 IGP
Mobility Radeon HD 4270 IGP
NVIDIA T550 Mobile
T550 Mobile

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Community ratings

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